A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6220-01-521-0274
NSN 5950-01-419-7834
NSN 6610-00-614-0653
NSN 6105-00-208-1803
NSN 6130-01-149-6853
NSN 6105-01-310-8159
NSN 4140-01-652-2931
NSN 5905-00-717-2168
NSN 6610-00-910-4284
NSN 5990-01-560-0896
NSN 6130-00-455-9911
NSN 6620-00-959-6614